January 05, 2001
Min'na no kobun (みんなの子分, Everyone's henchman)
Mai Haruna (春名真依) is an idol and the tallest member of Takoyaki Rainbow, a group represented by Stardust Promotion. She is also a part of Stardust Section 3's 3Bjunior. She also has an unofficial solo act named Maimai from Takoyaki Rainbow.
- Nickname: Maimai
- Birth date: January 5, 2001
- Birthplace: Osaka
- Blood type: A
- Height: 169 cm
- Hobby: Kendo, painting, listening to music, diorama models, reading shoujo manga, soccer
- Specialties: Swimming
- Weakness: Getting up early, physical education
- Favorite food: Blue Hawaii flavored shaved ice, sweet potato chips, Pure gummies, Bonchi Fried Rice Snack, marshmallows, pudding, sakana
- Favorite manga: Hachimitsu ni Hatsukoi, Haikyuu!!
- Associated Acts: Takoyaki Rainbow (2012-present) Maimai from Takoyaki Rainbow (2014-present)
- Member color: Blue
Joined Takoyaki Rainbow
- [2013.07.14] TBA
- [2013.09.17] Over the Takoyaki Rainbow
- [2014.03.19] Haniwa of Naniwa
- [2014.09.XX] Zesshou! Naniwa de Umareta Shoujo-tachi
- Tallest member of Takoyaki Rainbow
- She has a little sister
- She has an original character named Toramatsu (とら松), who she introduced on her blog on 2014-02-15. He's a male cat who's eternally 3 years old. His charm point are his common tiger stripes and the clover on his tail. His favorite food is super premium canned cat food.
- Her eyesight is bad so she wears glasses
- Her favorite senior in Ebichu are Matsuno Rina and Nakayama Riko. In Syachi it's Nao Sakura. Together they also form "Team Ao Taishō"
- She admires former Berryz Koubou member Kumai Yurina